1340331122 has 16 divisors (see below), whose sum is σ = 2165757720. Its totient is φ = 618440832.

The previous prime is 1340331121. The next prime is 1340331133. The reversal of 1340331122 is 2211330431.

It can be written as a sum of positive squares in 4 ways, for example, as 720868801 + 619462321 = 26849^2 + 24889^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1340331094 and 1340331103.

It is not an unprimeable number, because it can be changed into a prime (1340331121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161654 + ... + 169742.

Almost surely, 2^1340331122 is an apocalyptic number.

1340331122 is a deficient number, since it is larger than the sum of its proper divisors (825426598).

1340331122 is a wasteful number, since it uses less digits than its factorization.

1340331122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14477.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1340331122 is about 36610.5329379401. The cubic root of 1340331122 is about 1102.5645732545.

Adding to 1340331122 its reverse (2211330431), we get a palindrome (3551661553).

The spelling of 1340331122 in words is "one billion, three hundred forty million, three hundred thirty-one thousand, one hundred twenty-two".